User:Shanjana vinodbabu/sandbox

Eco Systems All organisms,whether belonging to the plant or animal kingdoms,interact with each other and are interdependent on one another.They also interact with their physical environment.The complex system of interactions between the organisms and their physical environment in a particular area is referred to as an ecosystem.A typical pond ecosystem contains fish, frog,algae,water lilies and other species that live in and around the pond.